This is also a balance type net, but spiral structure is doubled.
Spec
Pitch
Sd/Rd
13/25
10/20
8/17
8/17
6/13
4/14
Diameter
Sd/Rd
3.0/3.0
2.5/2.5
2.5/2.5
2.0/2.0
1.5/2.0
1.2/1.5
Weight
Kg/u
15.8
13.8
17.8
10.5
9.3
6.8